package com.space.Test;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;

public class ClientTest {
	
	 public static void main(String[] args) throws Exception {
	        String host = "127.0.0.1";
	        int port = 9000;
	        EventLoopGroup workerGroup = new NioEventLoopGroup();
	        try {

	            Bootstrap b = new Bootstrap(); // (1)
	            b.group(workerGroup); // (2)
	            b.channel(NioSocketChannel.class); // (3)

	            b.option(ChannelOption.SO_KEEPALIVE, true); // (4)
	            b.handler(new ChannelInitializer<SocketChannel>() {
	                @Override
	                public void initChannel(SocketChannel ch) throws Exception {
	                    ch.pipeline().addLast(new ClientHandler());
	                }
	            });
	            //用connect()方法代替了bind()方法
	            ChannelFuture f = b.connect(host, port).sync();
	            //等到运行结束，关闭
	            f.channel().closeFuture().sync();
	        } finally {
	            workerGroup.shutdownGracefully();
	        }
	    }
	
}
